Stock Photo - SAN FRANCISCO, CA - OCTOBER 8: US Navy Demonstration Squadron Blue Angels, flying on Boeing F/A-18 Hornet showing precision of flying and the highest level of pilot skills during Fleet Week on October 8, 2011 in San Francisco, CA.

SAN FRANCISCO, CA - OCTOBER 8: US Navy Demonstration Squadron Blue Angels, flying on Boeing F/A-18 Hornet showing precision of flying and the highest level of pilot skills during Fleet Week on October 8, 2011 in San Francisco, CA.

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